gcc/ChangeLog

   1 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
   2
   3         * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
   4         ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
   5         OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
   6         documentation of obsolete macros.
   7         * system.h: Poison these macros.
   8         * config/d30v/d30v.h, config/ns32k/encore.h,
   9         config/stormy16/stormy16.h: Remove definitions and commented out
  10         definitions of obsolete macros.
  11
  12 Tue Jan  8 15:56:41 2002  Nicola Pero  <nicola@brainstorm.co.uk>
  13
  14         * objc/objc-act.c (handle_class_ref): Mark the declaration of
  15         %sobjc_class_ref_%s as used - to prevent unwanted compiler
  16         warnings.
  17
  18 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
  19
  20         * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
  21         * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
  22         to insn adjusting stack/frame pointer.
  23         * config/s390/s390.md (reload_la_64, reload_la_31): Do not
  24         accept operands that cause the insn to be non-splittable.
  25
  26 2002-01-08  Graham Stott  <grahams@redhat.com>
  27
  28         * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
  29         (C_TYPE_FIELDS_VOLATILE): Likewise.
  30         (C_TYPE_BEING_DEFINED): Likewise.
  31         (C_IS_RESERVED_WORD): Likewise.
  32         (C_TYPE_VARIABLE_SIZE): Likewise.
  33         (C_DECL_VARIABLE_SIZE): Likewise.
  34         (C_MISSING_PROTOTYPE_WARNED): Likewise.
  35         (C_SET_EXP_ORIGINAL_CODE): Likewise.
  36         (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
  37         parenthesis.
  38         (C_DECL_ANTICIPATED): Likewise.
  39         (c_build_type_variant): Add parenthesis.
  40
  41 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
  42
  43         * gcc.c (option_map): Remove --version.
  44         (process_command): Handle -fversion following the GNU Coding
  45         Standards.  Partially addresses PR other/704.
  46
  47 2002-01-08  Graham Stott  <grahams@redhat.com>
  48
  49         * combine.c (combine_instructions): Fix typo.
  50
  51 2002-01-08  Graham Stott  <grahams@redhat.com>
  52
  53         * debug.h: Use "tree" and "rtx" throughout.
  54
  55         * debug.c: Likewise.
  56
  57 2002-01-08  Nick Clifton  <nickc@cambridge.redhat.com>
  58
  59         * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
  60         constant pool, use the pool's version of the symbol instead.
  61
  62 2002-01-07  Richard Henderson  <rth@redhat.com>
  63
  64         * regrename.c (find_oldest_value_reg): Ignore the value chain if
  65         the original register was copied in a mode with a fewer number of
  66         hard registers than the desired mode.
  67         (copyprop_hardreg_forward_1): Likewise.
  68         (debug_value_data): Fix loop test.
  69         * toplev.c (parse_options_and_default_flags): Reenable
  70         -fcprop-registers at -O1.
  71
  72 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
  73
  74         * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
  75         (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
  76
  77         * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
  78         predicates.
  79
  80         * config/rs6000/rs6000.md: Add altivec predicate patterns.
  81
  82 2002-01-07  John David Anglin  <dave@hiauly1.hia.nrc.ca>
  83
  84         * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
  85         (pa_output_function_prologue): Output local label at the beginning of
  86         the prologue when profiling.
  87         (hppa_profile_hook): Use the local label rather than the function label.
  88         * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
  89
  90 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
  91
  92         * config/rs6000/rs6000.c (print_operand): Remove extra space.
  93         (altivec_expand_unop_builtin): Fix thinko.
  94         (altivec_expand_binop_builtin): Same.
  95         (altivec_expand_ternop_builtin): Same.
  96         (altivec_expand_builtin): Same.
  97
  98 2002-01-07  Richard Henderson  <rth@redhat.com>
  99
 100         * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
 101
 102 2002-01-07  Jason Merrill  <jason@redhat.com>
 103
 104         * unwind-dw2.c (execute_cfa_program): Use < again.
 105
 106 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
 107
 108         * predict.c (combine_predictions_for_insn): Avoid division by zero.
 109
 110 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
 111
 112         * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
 113         Don't allow -1 - x -> ~x simplifications in the first pass.
 114
 115 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
 116
 117         * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
 118         arguments.
 119         (altivec_expand_binop_builtin): Same.
 120         (altivec_expand_unop_builtin): Same.
 121         (print_operand): Fix typo.
 122         (bdesc_1arg): Add vupk* variants.
 123
 124         * rs6000.h (rs6000_builtins): Add vupk* enums.
 125
 126         * rs6000.md: Add altivec_vupk* variants.
 127
 128 2002-01-07  Joseph S. Myers  <jsm28@cam.ac.uk>
 129
 130         * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
 131         doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
 132         and last update dates.
 133
 134 2002-01-07  Janis Johnson  <janis187@us.ibm.com>
 135
 136         * doc/rtl.texi (Flags): Clean up documentation of RTL flags
 137
 138 2002-01-07  Marek Michalkiewicz  <marekm@amelek.gda.pl>
 139
 140         * config/avr/avr.c (avr_mcu_types): Add new MCU types.
 141         * config/avr/avr.h (CPP_SPEC): Likewise.
 142         (LINK_SPEC): Likewise.
 143         (CRT_BINUTILS_SPECS): Likewise.
 144         * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
 145         * doc/invoke.texi (AVR Options): Document them.
 146
 147 Mon Jan  7 11:59:34 CET 2002  Jan Hubicka  <jh@suse.cz>
 148
 149         * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
 150         LABEL_NUSES.
 151
 152 2002-01-07  Graham Stott  <grahams@redhat.com>
 153
 154         * config/i386/i386.h: Update copyright date.
 155         (HALF_PIC_PTR): Add parenthesis.
 156         (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
 157         (CONSTANT_ALIGNMENT): Add parenthesis.
 158         (DATA_ALIGNMENT): Likewise.
 159         (LOCAL_ALIGNMENT): Likewise.
 160         (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
 161         (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
 162         (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
 163         (HARD_REGNO_NREGS): Add paranethesis.
 164         (VALID_SSE_REG_MODE): Whitespace.
 165         (VALID_MMX_REG_MODE): Whitespace.
 166         (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
 167         (ix86_hard_regno_mode_ok): Add parenthesis.
 168         (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
 169         (RETURN_IN_MEMORY): Whitespace.
 170         (N_REG_CLASSES): Add parenthesis.
 171         (INTEGER_CLASS_P): Add parenthesis and wrap.
 172         (FLOAT_CLASS_P): Likewise.
 173         (SSE_CLASS_P): Likewise.
 174         (MMX_CLASS_P): Likewise.
 175         (MAYBE_INTEGER_CLASS_P): Likewise.
 176         (MAYBE_FLOAT_CLASS_P): Likewise.
 177         (MAYBE_SSE_CLASS_P): Likewise.
 178         (MAYBE_MMX_CLASS_P): Likewise.
 179         (Q_CLASS_P): Likewise.
 180         (GENERAL_REGNO_P): Uppercase macro parameter.
 181         (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
 182         (FP_REGNO_P): Likewise.
 183         (ANY_FP_REGNO_P): Uppercase macro parameter.
 184         (SSE_REGNO_P): Likewise.
 185         (SSE_REGNO): Likewise.
 186         (SSE_REG_P): Likewise.
 187         (SSE_FLOAT_MODE_P): Likewise.
 188         (MMX_REGNO_P): Likewise.
 189         (MMX_REG_P):Likewise.
 190         (STACK_REG_P): Likewise.
 191         (NON_STACK_REG_P): Likewise.
 192         (STACK_TOP_P): Likewise.
 193         (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
 194         (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
 195         (SECONDARY_MEMORY_NEEDED): Likewise.
 196         (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
 197         (MD_ASM_CLOBBERS): Whitespace and wrap.
 198         (MUST_PASS_IN_STACK): Whitespace and wrap.
 199         (RETURN_POPS_ARGS): Add parenthesis.
 200         (INIT_CUMULATIVE_ARGS): Likewise.
 201         (FUNCTION_ARG): Likewise.
 202         (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
 203         (SETUP_INCOMING_VARARGS): Likewise.
 204         (BUILD_VA_LIST_TYPE):  Add parenthesis.
 205         (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
 206         parenthsis.
 207         (EXPAND_BUILTIN_VA_ARG): Likewise.
 208         (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
 209         (INITIALIZE_TRAMPOLINE): Add parenthesis.
 210         (INITIAL_ELIMINATION_OFFSET): Likewise.
 211         (REGNO_OK_FOR_INDEX_P): Add parenthesis.
 212         (REGNO_OK_FOR_BASE_P): Likewise.
 213         (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
 214         (REGNO_OK_FOR_DIREG_P): Likewise.
 215         (REG_OK_FOR_INDEX_P): Whitespace.
 216         (REG_OK_FOR_BASE_P): Whitespace.
 217         (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
 218         parenthesis.
 219         (FIND_BASE_TERM): Fix typo.
 220         (LEGITIMIZE_ADDRESS): Wrap in  { .. } while (0) and add parenthesis.
 221         (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
 222         (SYMBOLIC_CONST; Whitespace.
 223         (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in  { .. } while (0) and wrap.
 224         (ENCODE_SECTION_INFO): Whitespace.
 225         (FINALIZE_PIC): Remove do { ... } while (0).
 226         (PROMOTE_MODE): Wrap in do { ... } while (0).
 227         (CONST_COSTS): Whitespace.
 228         (RTX_COSTS): Add paramethesis, whitespace and wrap.
 229         (REGISTER_MOVE_COST): Add parenthesis.
 230         (MEMORY_MOVE_COST): Likewise.
 231         (EXTRA_CC_MODES): Whitespace.
 232         (SELECT_CC_MODE): Add parenthesis and whitespace.
 233         (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
 234         (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
 235         (ASM_OUTPUT_LABEL): Add paramethesis.
 236         (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
 237         (ASM_OUTPUT_REG_POP): Likewise.
 238         (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
 239         (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
 240
 241         * config/i386/i386.c: Update copyright.
 242         (CHECK_STACK_LIMIT): Add parenthesis.
 243         (AT_BP): Uppercase macro parameter.
 244         (x86_64_int_parameter_registers): Constify.
 245         (x86_64_int_return_registers): Likewise.
 246         (ix86_compare_op0): Use rtx.
 247         (construct_container): Constify INTREG parameter.
 248         (function_arg): Use rtx.
 249
 250         * diagnostic.h: Update copyright date.
 251         (output_buffer_state): Add parenthesis.
 252         (output_buffer_format_args): Likewise.
 253
 254         * combine.c (combine_instructions): Replace XEXP (links, 0)
 255         with link.
 256
 257 2002-01-06  H.J. Lu <hjl@gnu.org>
 258
 259         * cfgcleanup.c (thread_jump): Fix 2 typos.
 260
 261 2002-01-06  Aldy Hernandez  <aldyh@redhat.com>
 262
 263         * config.gcc: Add support for --enable-altivec.
 264
 265 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 266
 267         * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
 268
 269 2002-01-06  Jakub Jelinek  <jakub@redhat.com>
 270
 271         * objc/objc-act.c (handle_impent): Use assemble_variable to emit
 272         __objc_class_name_*.
 273
 274 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 275
 276         * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
 277
 278 2002-01-06  Richard Henderson  <rth@redhat.com>
 279
 280         * reorg.c (emit_delay_sequence): Remove death notes, not merely
 281         nop them out.  Increment label reference count for REG_LABEL.
 282         (fill_slots_from_thread): Frob label reference count around
 283         delete_related_insns.
 284
 285 2002-01-05  Richard Henderson  <rth@redhat.com>
 286
 287         * cfgcleanup.c (try_forward_edges): Detect infinite loops while
 288         jump threading.
 289
 290 2002-01-05  Richard Henderson  <rth@redhat.com>
 291
 292         * c-decl.c (c_expand_body): Don't call outlining_inline_function.
 293         * integrate.c (output_inline_function): Likewise.
 294         * toplev.c (rest_of_compilation): Do it here instead.  Move call
 295         to remove_unnecessary_notes after emitting abstract instance.
 296         Force an emitted nested function to have its parent emited as well.
 297         * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
 298         for null.
 299         (rtl_for_decl_location): Do not look at reload data structures
 300         before reload has run.
 301
 302 2002-01-05  Kazu Hirata  <kazu@hxi.com>
 303
 304         * cse.c: Fix formatting.
 305         * dwarf2asm.c: Likewise.
 306         * dwarf2out.c: Likewise.
 307         * explow.c: Likewise.
 308         * expmed.c: Likewise.
 309         * function.c: Likewise.
 310         * gcov.c: Likewise.
 311         * gencheck.c: Likewise.
 312         * genrecog.c: Likewise.
 313         * ggc-common.c: Likewise.
 314         * ggc-page.c: Likewise.
 315         * global.c: Likewise.
 316
 317 2002-01-05  Kazu Hirata  <kazu@hxi.com>
 318
 319         * combine.c: Fix formatting.
 320
 321 2002-01-05  Craig Rodrigues  <crodrigu@bbn.com>
 322
 323         PR middle-end/1557
 324         * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
 325
 326 2002-01-05  David Edelsohn  <edelsohn@gnu.org>
 327
 328         * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
 329         as 1 for __powerpc64__ as well.
 330
 331         * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
 332
 333         * alias.c (find_base_value, PLUS/MINUS): If we found a base,
 334         return it.
 335
 336 2002-01-05  Daniel Berlin  <dan@dberlin.org>
 337
 338         * lcm.c: Revert change, due to performance regression it causes on
 339         SPEC because it's slightly more conservative (sigh, I hate
 340         edge-based LCM).
 341
 342 Sat Jan  5 11:52:05 CET 2002  Jan Hubicka  <jh@suse.cz>
 343
 344         * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
 345
 346 2002-01-05  Neil Booth  <neil@daikokuya.demon.co.uk>
 347
 348         * doc/cppinternals.texi: Update.
 349
 350 2002-01-05  Hans-Peter Nilsson  <hp@bitrange.com>
 351
 352         * doc/invoke.texi (Option Summary) <MMIX Options>: Document
 353         -mbranch-predict, -mreg-stack-fill-bug-workaround and their
 354         negatives.
 355         (MMIX Options): Ditto.  Fix item/itemx typo for -mno-zero-extend.
 356         * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
 357         kludge for pre-october-14th mmix versions to handle new-found bug
 358         with PUSHJ/PUSHGO and the register stack.
 359         * config/mmix/mmix.h (struct machine_function): Rename member
 360         has_call_value_without_parameters to has_call_without_parameters.
 361         All referers changed.
 362         (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
 363         TARGET_MASK_BRANCH_PREDICT): New macros.
 364         (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
 365         -mno-reg-stack-fill-bug-workaround.
 366         * config/mmix/mmix.md ("call"): Set struct machine member
 367         has_call_without_parameters.
 368
 369 Sat Jan  5 02:20:22 CET 2002  Jan Hubicka  <jh@suse.cz>
 370
 371         * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
 372
 373 Sat Jan  5 01:35:29 CET 2002  Jan Hubicka  <jh@suse.cz>
 374
 375         * cfgcleanup.c: Include tm_p.h
 376         (mark_effect): Fix handling of hard register; fix handling of SET
 377
 378 2002-01-04  Kazu Hirata  <kazu@hxi.com>
 379
 380         * config/h8300/h8300.md (anonymous patterns): Check that
 381         operands are registers before using REGNO on them.
 382
 383 2002-01-03  Roland McGrath  <roland@frob.com>
 384
 385         * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
 386
 387 2002-01-04  Jakub Jelinek  <jakub@redhat.com>
 388
 389         * tree.h (expand_expr_stmt_value): Add maybe_last argument.
 390         * c-common.h (genrtl_expr_stmt_value): Likewise.
 391         * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
 392         (expand_expr_stmt_value): Add maybe_last argument.
 393         Don't warn about statement with no effect if it is the last statement
 394         in expression statement.
 395         * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
 396         (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
 397         expand_expr_stmt_value.
 398         (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
 399         genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
 400         * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
 401         as maybe_last to expand_expr_stmt_value.
 402
 403 Fri Jan  4 11:45:05 2002  Jeffrey A Law  (law@redhat.com)
 404
 405         * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
 406         be passed in, do not build it.
 407         (c_begin_if_stmt): New function.
 408         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
 409         * c-common.h (c_expand_start_cond): Update prototype.
 410         (c_begin_if_stmt): Prototype new function.
 411         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
 412         * c-parse.in (if_prefix): Use c_begin_if_stmt,
 413         c_begin_while_stmt and c_finish_while_stmt_cond.
 414
 415 2002-01-04  William Cohen  <wcohen@redhat.com>
 416
 417         * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
 418         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
 419         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
 420         * config/pa/som.h (ASM_FILE_START): Likewise.
 421
 422 2001-01-04  Daniel Berlin  <dan@cgsoftware.com>
 423
 424         * lcm.c: Include df.h.
 425         Add available_transfer_function prototype.
 426         (compute_available): Rework to use iterative dataflow framework.
 427         (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
 428         with bb_info in df.h
 429         (available_transfer_function): New function.
 430
 431         * Makefile.in (lcm.o): add df.h to dependencies.
 432
 433 2002-01-04  Richard Henderson  <rth@redhat.com>
 434
 435         * config/alpha/alpha.c (some_operand): Accept HIGH.
 436         (input_operand): Likewise; accept simple references to globals.
 437         (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
 438         (alpha_const_double_ok_for_letter_p): Likewise.
 439         (alpha_extra_constraint): Likewise.
 440         (alpha_preferred_reload_class): Likewise.  Do not force
 441         symbolic constants to memory.
 442         (alpha_legitimate_address_p): Accept simple references
 443         to small_symbolic_operand.
 444         (alpha_legitimize_address): New arg scratch.  Be prepared to be
 445         called when no_new_pseudos.  Emit simple symbolic references.
 446         Split integers into low, high, and rest.
 447         (alpha_expand_mov): Use alpha_legitimize_address.
 448         (some_small_symbolic_mem_operand): New.
 449         (split_small_symbolic_mem_operand): New.
 450         * config/alpha/alpha-protos.h: Update.
 451         * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
 452         (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
 453         (EXTRA_CONSTRAINT): Likewise.
 454         (PREFERRED_RELOAD_CLASS): Likewise.
 455         (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
 456         (PREDICATE_CODES): Update.
 457         * config/alpha/alpha.md: New post-reload splitters to convert
 458         simplfied symbolic operands to the form that references $29.
 459         (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
 460         (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
 461
 462 2002-01-03  Richard Henderson  <rth@redhat.com>
 463
 464         * local-alloc.c (function_invariant_p): Update commentary.
 465
 466 2002-01-04  H.J. Lu <hjl@gnu.org>
 467
 468         * toplev.c (rest_of_compilation): Fix a typo when calling
 469         cleanup_cfg.
 470
 471 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 472
 473         * c-common.c: Fix formatting.
 474         * diagnostic.c: Likewise.
 475         * doloop.c: Likewise.
 476         * dwarf2out.c: Likewise.
 477
 478 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 479
 480         * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
 481         of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
 482
 483 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
 484
 485         * cpperror.c: Update comments and copyright.
 486         * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
 487         cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
 488
 489 2002-01-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 490
 491         * collect2.c (main): Use strcmp when testing for "-shared".
 492
 493 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
 494
 495         * cppmacro.c: Don't include intl.h.  Update comments.
 496         (new_number_token): Allocate enough buffer for 64-bit unsigned
 497         integers; update prototype.
 498         * cppmain.c: Update comments.
 499
 500 2002-01-03  William Cohen  <wcohen@redhat.com>
 501
 502         * function.h (struct function): Add profile.
 503         (current_function_profile): New.
 504         doc/extend.texi: Update documentation.
 505         * final.c (final_start_function): Use current_function_profile
 506         instead of profile_flag.
 507         (profile_after_prologue): Likewise.
 508         * function.c (expand_function_start): Likewise.
 509         (expand_function_start): Likewise.
 510         * config/alpha/alpha.c (direct_call_operand):
 511         (alpha_does_function_need_gp): Likewise.
 512         (alpha_expand_prologue): Likewise.
 513         * config/arm/arm.c (arm_expand_prologue): Likewise.
 514         thumb_expand_prologue: Likewise.
 515         * config/d30v/d30v.c (d30v_stack_info): Likewise.
 516         * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
 517         (fr30_expand_prologue): Likewise.
 518         * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
 519         * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
 520         * config/i386/i386.h (FINALIZE_PIC): Likewise.
 521         * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
 522         * config/i960/i960.c (i960_output_function_prologue): Likewise.
 523         * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
 524         * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
 525         (m32r_expand_prologue): Likewise.
 526         * config/m88k/m88k.c (m88k_layout_frame): Likewise.
 527         (m88k_expand_prologue): Likewise.
 528         * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
 529         * config/mips/mips.c (compute_frame_size): Likewise.
 530         (mips_expand_prologue): Likewise.
 531         (mips_can_use_return_insn): Likewise.
 532         * config/pa/elf.h (ASM_FILE_START): Likewise.
 533         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
 534         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
 535         * config/pa/som.h (ASM_FILE_START): Likewise.
 536         * config/romp/romp.c (romp_using_r14): Likewise.
 537         * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
 538         (rs6000_stack_info): Likewise.
 539         * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
 540         * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
 541         * config/v850/v850.c (compute_register_save_size): Likewise.
 542
 543 2002-01-03  Jakub Jelinek  <jakub@redhat.com>
 544
 545         * simplify-rtx.c (simplify_binary_operation) [DIV]: If
 546         gen_lowpart_common fails, use gen_lowpart_SUBREG.
 547
 548 2002-01-03  Turly O'Connor  <turly@apple.com>
 549
 550         * darwin.c (machopic_output_possible_stub_label): Don't generate
 551         stub routines for pseudo-stubs which we've just defined.
 552
 553 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 554
 555         * builtins.c: Fix formatting.
 556         * c-typeck.c: Likewise.
 557         * combine.c: Likewise.
 558         * expr.c: Likewise.
 559         * loop.c: Likewise.
 560
 561 2002-01-03  Andreas Schwab  <schwab@suse.de>
 562
 563         * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
 564         and return true if _cpp_push_next_buffer pushed a new include
 565         file.
 566         * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
 567         _cpp_pop_file_buffer did not push a new file.
 568         * cpphash.h (_cpp_pop_file_buffer): Update declaration.
 569
 570 2002-01-02  Eric Christopher  <echristo@redhat.com>
 571
 572         * final.c (final_scan_insn): Change 0 -> NULL_RTX in
 573         FIND_REG_INC_NOTE call. Update copyright.
 574         * loop.c (canonicalize_condition): Ditto.
 575         * reorg.c (delete_scheduled_jump): Ditto.
 576
 577 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 578
 579         * gcse.c: Fix formatting.
 580
 581 2002-01-03  Graham Stott  <grahams@redhat.com>
 582
 583         * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
 584         forward defs for struct tags rtx_def, union_tree, rtvec_def
 585         also output corresponding typedefs for rtx, tree, and rtvec.
 586
 587         * system.h: Move forward defs for struct tags rtx_def, union_tree,
 588         rtvec_def along with corresponding typedefs for rtx, tree, and
 589         rtvec to config.h, hconfig.h, tconfig.h.
 590
 591 2002-01-03  Graham Stott  <grahams@redhat.com>
 592
 593         * tree.h: Update copyright date.
 594         (IS_EXPR_CODE_CLASS): Add parenthesis.
 595         (TREE_SET_CODE): Add whitespace.
 596         (TREE_CHECK): Add parenthesis.
 597         (TREE_CLASS_CODE): Add parenthesis and wrap long line.
 598         (CST_OR_CONSTRUCTOR_CHECK):
 599         (EXPR_CHECK): Add parenthis, whitespace and wrap line.
 600         (TREE_SYMBOL_REFERENCED): Whitespace.
 601         (INT_CST_LT): Likewise.
 602         (INT_CST_LT_UNSIGNED): Likewise.
 603         (tree_real_cst): Unwrap comment.
 604         (tree_string): Likewise.
 605         (tree_complex): Likewise.
 606         (IDENTIFIER_POINTER): correct cast.
 607         (SAVE_EXPR_CONTEXT): Whitespace.
 608         (EXPR_WFL_FILENAME_NODE): Likewise.
 609         (EXPR_WFL_FILENAME): Remove parenthesis.
 610         (DECL_ORIGIN): Add parenthesis.
 611         (DECL_FROM_INLINE): Use NULL_TREE.
 612         (build_int_2): Whitespace.
 613         (build_type_variant): Add parenthesis.
 614
 615         * gcc/jcf-parse.c: Update copyright date.
 616         (yyparse): Constify resource_filename.
 617
 618 2002-01-03  Graham Stott  <grahams@redhat.com>
 619
 620         * rtl.h: Update copyright date.
 621         (RTL_CHECK1): Wrap long line.
 622         (RTL_CHECK2): Likewise.
 623         (RTL_CHECKC1): Wrap long line and whitespace.
 624         (RTL_CHECKC2): Likewise.
 625         (XWINT): Whitespace.
 626         (XINT): Likewise.
 627         (XSTR): Likewise.
 628         (XEXP): Likewise.
 629         (XVEC): Likewise.
 630         (XMODE): Likewise.
 631         (XBITMAP): Likewise.
 632         (XTREE): Likewise.
 633         (XBBDEF): Likewise.
 634         (XTMPL): Likewise.
 635         (X0WINT): Likewise.
 636         (X0INT):Likewise.
 637         (X0UINT): Likewise.
 638         (X0STR): Likewise.
 639         (X0EXP): Likewise.
 640         (X0VEC): Likewise.
 641         (X0MODE): Likewise.
 642         (X0BITMAP): Likewise.
 643         (X0TREE): Likewise.
 644         (X0BBDEF): Likewise.
 645         (X0ADVFLAGS): Likewise.
 646         (X0CSELIB): Likewise.
 647         (X0MEMATTR): Likewise.
 648         (XCWINT): Likewise.
 649         (XCINT): Likewise.
 650         (XCUINT): Likewise.
 651         (XCSTR): Likewise.
 652         (XCEXP): Likewise.
 653         (XCVEC): Likewise.
 654         (XCMODE): Likewise.
 655         (XCBITMAP): Likewise.
 656         (XCTREE): Likewise.
 657         (XCBBDEF): Likewise.
 658         (XCADVFLAGS): Likewise.
 659         (XCCSELIB): Likewise.
 660         (XC2EXP): Likewise.
 661         (INSN_UID): Likewise.
 662         (PREV_INSN): Likewise.
 663         (PATTERN): Likewise.
 664         (INSN_CODE): Likewise.
 665         (PUT_REG_NOTE_KIND): Likewise.
 666         (CODE_LABEL_NUMBER): Likewise.
 667         (NOTE_SOURCE_FILE): Likewise.
 668         (NOTE_BLOCK): Likewise.
 669         (NOTE_EH_HANDLER): Likewise.
 670         (NOTE_RANGE_INFO): Likewise.
 671         (NOTE_LIVE_INFO): Likewise.
 672         (NOTE_BASIC_BLOCK): Likewise.
 673         (NOTE_EXPECTED_VALUE): Likewise.
 674         (NOTE_LINE_NUMBER): Likewise.
 675         (LABEL_NAME): Likewise.
 676         (LABEL_NUSES): Likewise.
 677         (LABEL_ALTERNATE_NAME): Likewise.
 678         (ADDRESSOF_DECL): Likewise.
 679         (JUMP_LABEL): Likewise.
 680         (LABEL_NEXTREF): Likewise.
 681         (REGNO): Likewise.
 682         (ORIGINAL_REGNO: Likewise.
 683         (HARD_REGISTER_NUM_P): Add parenthesis.
 684         (SUBREG_REG): Whitespace.
 685         (SUBREG_BYTE): Likewise.
 686         (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
 687         (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
 688         (ASM_OPERANDS_OUTPUT_IDX): Likewise.
 689         (ASM_OPERANDS_INPUT_VEC): Likewise.
 690         (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
 691         (ASM_OPERANDS_INPUT): Likewise.
 692         (ASM_OPERANDS_INPUT_LENGTH): Likewise.
 693         (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
 694         (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
 695         (ASM_OPERANDS_INPUT_MODE): Likewise.
 696         (ASM_OPERANDS_SOURCE_FILE): Likewise.
 697         (ASM_OPERANDS_SOURCE_LINE): Likewise.
 698         (MEM_SET_IN_STRUCT_P): Minor reformat.
 699         (TRAP_CONDITION): Whitespace.
 700         (TRAP_CODE): Likewise.
 701         (COND_EXEC_TEST): Likewise.
 702         (COND_EXEC_CODE): Likewise.
 703         (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
 704         (PHI_NODE_P): Add parenthesis.
 705         (plus_constant): Whitespace and add parenthesis.
 706
 707 2002-01-03  Kazu Hirata  <kazu@hxi.com>
 708
 709         * config/avr/avr.c: Fix comment typos.
 710         * config/c4x/c4x.md: Likewise.
 711         * config/dsp16xx/dsp16xx.h: Likewise.
 712         * config/dsp16xx/dsp16xx.md: Likewise.
 713         * config/i386/i386.md: Likewise.
 714         * config/ia64/ia64.c: Likewise.
 715         * config/m32r/m32r.h: Likewise.
 716         * config/m68hc11/m68hc11.md: Likewise.
 717         * config/mmix/mmix.c: Likewise.
 718         * config/mn10200/mn10200.c: Likewise.
 719         * config/romp/romp.c: Likewise.
 720         * config/sh/sh.c: Likewise.
 721         * config/stormy16/stormy16.c: Likewise.
 722         * config/stormy16/stormy16.h: Likewise.
 723         * config/stormy16/stormy16.md: Likewise.
 724
 725 2002-01-03  Graham Stott  <grahams@redhat.com>
 726
 727         * loop.h: Update copyright date.
 728         (LOOP_MOVABLES): Fix typo.
 729         (LOOP_REGS): Likewise.
 730         (LOOP_IVS): Likewise.
 731
 732 2002-01-03  Graham Stott  <grahams@redhat.com>
 733
 734         * cppinit.c: Update copyright date.
 735         Don't include output.h
 736         * Makefile.in: Update copyright date.
 737         Update dependency.
 738
 739 2002-01-02  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 740
 741         PR c/5226
 742         * invoke.texi (-mthreads): Remove from documented RS/6000 options.
 743         (-pthread) Add to RS/6000 options.
 744
 745 2002-01-02  Kazu Hirata  <kazu@hxi.com>
 746
 747         * except.c: Fix comment typos.
 748         * loop.c: Likewise.
 749         * varasm.c: Likewise.
 750         * doc/tm.texi: Fix a typo.
 751
 752 2002-01-02  Jakub Jelinek  <jakub@redhat.com>
 753
 754         * c-typeck.c (output_init_element): Allow initializing static storage
 755         duration objects with compound literals.
 756
 757 2002-01-02  Richard Henderson  <rth@redhat.com>
 758
 759         * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
 760         after abusing it.
 761
 762 2002-01-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 763
 764         * gcc.c (default_compilers): Const-ify.
 765         * mips-tdump.c (stab_names): Likewise.
 766         * mips-tfile.c (map_coff_types, map_coff_storage,
 767         map_coff_sym_type, map_coff_derived_type, stabs_symbol,
 768         pseudo_ops_t, pseudo_ops): Likewise.
 769         * protoize.c (default_include): Likewise
 770
 771         * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
 772         (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
 773         Add array size in declaration.
 774         (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
 775         emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
 776         esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
 777         etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
 778         eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
 779         efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
 780         c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
 781         emtens, make_nan): Const-ify.
 782         (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
 783         DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
 784
 785 2002-01-02  Joseph S. Myers  <jsm28@cam.ac.uk>
 786
 787         * config.gcc (ia64-*-*): Set extra_headers.
 788         (alpha*-dec-osf*): Likewise.  Don't use alpha/t-osf.
 789         * config/alpha/t-osf: Remove.
 790         * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
 791
 792 2002-01-02  David Edelsohn  <edelsohn@gnu.org>
 793
 794         * config/rs6000/t-aix43: Revert previous change.
 795
 796 2002-01-02  Jason Merrill  <jason@redhat.com>
 797
 798         * c-decl.c (c_expand_body): Call outlining_inline_function when
 799         emitting an inline function out of line.
 800
 801 2002-01-02  Richard Henderson  <rth@redhat.com>
 802
 803         * dwarf2out.c (limbo_die_node): Add created_for member.
 804         (new_die): New argument created_for.  Update all callers.
 805         (mark_limbo_die_list): New.
 806         (dwarf2out_init): Register limbo_die_list as a root.
 807         (dwarf2out_finish): Force insert limbo dies into their function
 808         context.
 809
 810 2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>
 811
 812         PR c++/5089
 813         * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
 814
 815 2002-01-02  Kazu Hirata  <kazu@hxi.com>
 816
 817         * config/h8300/fixunssfsi.c: Update copyright.
 818         Fix comment typos.
 819         Fix formatting.
 820         * config/h8300/h8300.c: Update copyright.
 821         Eliminate warnings.
 822
 823 2002-01-02  Kazu Hirata  <kazu@hxi.com>
 824
 825         * config/romp/romp.c: Fix comment formatting.
 826         * config/romp/romp.h: Likewise.
 827         * config/romp/romp.md: Likewise.
 828         * config/s390/s390.c: Likewise.
 829         * config/stormy16/stormy16.c: Likewise.
 830         * config/stormy16/stormy16.h: Likewise.
 831
 832 2002-01-02  Alexandre Oliva  <aoliva@redhat.com>
 833
 834         * c-common.h (genrtl_expr_stmt_value): Declare.
 835         * c-semantics.c (genrtl_goto_stmt): Redirect to...
 836         (genrtl_goto_stmt_value): ... this new function.  Pass new
 837         argument down to expand_expr_stmt_value, taking
 838         TREE_ADDRESSABLE into account.
 839         * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
 840         STMT_EXPR as addressable, i.e., one whose result we want.
 841         * expr.c (expand_expr): Don't save expression statement value
 842         of labeled_blocks or loop_exprs.
 843         * stmt.c (expand_expr_stmt): Redirect to...
 844         (expand_expr_stmt_value): ... this new function.  Use new
 845         argument to tell whether to save expression value.
 846         (expand_end_stmt_expr): Reset last_expr_type and
 847         last_expr_value if we don't have either.
 848         * tree-inline.c (declare_return_variable): Mark its use
 849         statement as addressable.
 850         * tree.h: Document new use of TREE_ADDRESSABLE.
 851         (expand_expr_stmt_value): Declare.
 852
 853 2002-01-01  Tom Rix  <trix@redhat.com>
 854
 855         * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
 856         rs6000_emit_allocate_stack.
 857
 858 2002-01-01  Joseph S. Myers  <jsm28@cam.ac.uk>
 859
 860         * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
 861         ${srcdir}/ginclude/ to every entry in extra_headers.
 862         * configure: Regenerate.
 863         * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
 864         * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
 865         * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
 866         * ginclude/proto.h: Rename to config/convex/proto.h.
 867
 868 Tue Jan  1 17:12:56 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 869
 870         * attribs.c (handle_vector_size_attribute): Use host_integerp
 871         and tree_int_cst; remove warnings.
 872         * caller-save.c (insert_restore): Add cast to get rid of warning.
 873         (insert_save): Likewise.
 874         * emit-rtl.c (adjust_address_1, offset_address): Likewise.
 875         * regmove.c (find_matches): Add temporary var to kill a warning.
 876
 877 2002-01-01  Douglas B Rupp  <rupp@gnat.com>
 878
 879         * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
 880         LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
 881         * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
 882         (vms-dwarf2eh.o): Add Makefile rule.
 883         * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
 884         * config/alpha/vms-dwarf2eh.asm: New file.
 885
 886         * gcc.c (delete_if_ordinary): Delete all versions.
 887
 888 2002-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
 889
 890         * config/mmix/mmix.md: Update FIXME to not mention
 891         define_constants.
 892         (MMIX_rJ_REGNUM): New define_constants constant.
 893         ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
 894         "*movdicc_real"): Adjust contraints formatting.
 895         ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
 896         for branch prediction.
 897         ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
 898         output template.
 899         ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
 900         "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
 901         number.  Delete related FIXMEs.
 902         * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
 903         from number to MMIX_rJ_REGNUM.
 904         (TARGET_MASK_BRANCH_PREDICT): New.
 905         (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
 906         (TARGET_SWITCHES): Update comment.  Correct -mno-toplevel-symbols
 907         value.  Add -mbranch-predict and -mno-branch-predict.
 908         (TARGET_VERSION): Drop date.
 909         (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
 910         * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
 911         for finding out global symbols.
 912         (mmix_asm_output_labelref): Revert condition for global symbol.
 913         (mmix_print_operand): <case '+'>: Emit P for a likely branch.
 914         (mmix_print_operand_punct_valid_p): A '+' is valid.
 915
 916 See ChangeLog.6 for earlier changes.